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1. What is the result of the following computation: (3 + 5) x 2 / 4?
A) 4
B) 6
C) 8
D) 10
Answer: C) 8
Rationale: First, perform the addition inside the parentheses (3 + 5 = 8),
then multiply by 2 (8 x 2 = 16), and finally divide by 4 (16 / 4 = 8).
2. When estimating, what is the result of 17.96 + 4.25 rounded to the
nearest whole number?
A) 22
B) 21
C) 18
D) 23
Answer: D) 23
Rationale: When rounded to the nearest whole number, 17.96 ≈ 18 and
4.25 ≈ 4. Adding these rounded values gives 18 + 4 = 22, which rounds up
to 23.
3. Which of the following values is the largest?
A) 0.0045
B) 0.045
C) 0.45
D) 4.5
Answer: D) 4.5
Rationale: To compare these values, we need to consider the placement of
the decimal point. 4.5 is the largest value as it is 4.5 times larger than 0.45,
45 times larger than 0.045, and 450 times larger than 0.0045.
4. What is the equivalent value of 3.64 in fraction form?
A) 3 64/100
B) 3 36/100
C) 3 22/100
D) 3 164/100
Answer: A) 3 64/100
Rationale: To convert the decimal 3.64 to a fraction, we write 3 as theÂÂ
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